baber/WOPTO huggingface dataset:
Patent KR-20040085423-A (KR)
Inventor: AHN BYEONG YANG
IPC: H04B7/185
Filed: 2003-03-31
Abstract: PURPOSE: A synchronous device of a CDMA mobile communication system is provided to enable sub synchronous devices to generate synchronous signals of self connected base station systems by measuring a reciprocating delay time, to compensate for a unilateral delay time. CONSTITUTION: A main synchronous device(300) transmits one of synchronous signals to each device of one of base station systems designated as a main base station system, converts a reciprocating delay time between the main base station system and the rest base station systems and a synthetic synchronous signal into a differential type to output the signal. Plural synchronous devices(500) transmit a return synthetic synchronous signal to the main synchronous device(300), separate the synchronous signal from the reciprocating delay time from the synthetic synchronous signal, transmit a compensated synchronous signal to each device of self base station systems, and convert a reciprocating delay time between self base station systems and other base station systems and the synthetic synchronous signal into a differential type.
Patent KR-20040085574-A (KR)
Inventor: SHIN BYUNG HYUN
IPC: G08G1/017
Filed: 2003-04-01
Abstract: PURPOSE: A vehicle accident recording apparatus using a mobile communication unit is provided which records IDs of mobile phones or PDAs of a vehicle involved an accident and walkers who is observers of an accident during the accident automatically and transmits them to a server. CONSTITUTION: According to the vehicle accident recording apparatus, a unit transmits information of a vehicle(3) through LAN(Local Area Network) communication. A mobile communication device(2,6) of a walker or a driver has a module receiving information of a counter vehicle through LAN communication. And a unit records the received information into a server connected to a mobile communication network using a mobile communication transmission function of the mobile communication device.
Patent KR-20040087028-A (KR)
Inventor: KIM YONG SE
IPC: C21B7/14
Filed: 2003-04-04
Abstract: PURPOSE: A skimmer device of blast furnace main iron trough for easily controlling the surface level of molten metal is provided to prevent hot metal slag from flowing in a slag gate and prevent hot metal slag from overflowing from the main iron trough if the skimmer is clogged as hot metal slag is being solidified in the skimmer when hot metal slag flows in the main iron trough. CONSTITUTION: In a skimmer(130) that is installed at a main iron trough(120) through which hot metal slag containing hot metal discharged from blast furnace and slag flows, and that is equipped with a lower hole(132) enabling hot metal to pass through second block, the skimmer device(1) comprises a liftable and lowerable skimmer(10) installed on an upper part of the skimmer and lifted and lowered by a moving means(20); and an upper hole formed between the liftable and lowerable skimmer and the skimmer so that hot metal flows to the second block of the main iron trough after passing through the upper hole when the liftable and lowerable skimmer is lifted, wherein hot metal passes through the upper hole formed between the liftable and lowerable skimmer and the skimmer when the liftable and lowerable skimmer is lifted by concave part and protrusion part formed on the skimmer and the liftable and lowerable skimmer, and wherein the moving means for lifting and lowering the liftable and lowerable skimmer comprises driving cylinders(22) vertically installed on the ground at both sides of the skimmer of the main iron trough; and a liftable and lowerable plate(24) which is connected between the driving cylinders, and to which the upper surface of the liftable and lowerable skimmer is fixed so that the liftable and lowerable skimmer is lifted and lowered during driving of the driving cylinders.
Patent KR-20040089174-A (KR)
Inventor: LEE EUL SEOK
IPC: G06F17/00
Filed: 2003-04-11
Abstract: PURPOSE: A method for monitoring web contents, a computer-readable recording medium embedded with the same, and a web contents monitoring system performing the same are provided to detect an error generated in a plurality of web contents in an early stage. CONSTITUTION: A web server(110) manages a homepage and a plurality of web pages/contents, and provides the web contents by responding to a request of a client accessed through the Internet. A web contents monitoring part(120) checks that the web contents are normally present by accessing the web server and provides a result to a manager device(130) managing the web server. The web contents monitoring part includes a monitoring controller providing a web contents request command to the web server and outputting a monitoring result value matched with normal or error information based on a response provided according to a response, and a DBMS(DataBase Management System) module managing a database by receiving the normal or error information matched with the requested contents.
Patent KR-20040098331-A (KR)
Inventor: KIM DONG SU
IPC: H01L21/265
Filed: 2003-05-14
Abstract: PURPOSE: A door on-off apparatus of semiconductor ion-implantation equipment is provided to prevent the damage of a door due to physical impact and vibration by controlling a door on-off cylinder using a plurality of holes. CONSTITUTION: A door on-off apparatus includes a door on-off cylinder, an air inlet part, and an air inlet control part. The door on-off cylinder(20) is connected with a door of ion-implantation equipment. The door on-off cylinder is used for opening the door by using the first compressed air. The air inlet part is used for controlling opening speed of the door by using the second compressed air. The air inlet control part(32) is used for connecting the air inlet part with the door on-off cylinder according to the operation of the door on-off cylinder. The door on-off cylinder includes a cylinder(22) with an air injection hole(26) for injecting the first compressed air into the door on-off cylinder, an air exhaust hole(28) for exhausting the first compressed air and an air inlet hole(30) for flowing the second compressed air into the door on-off cylinder, and a piston(24) for performing a door opening operation.
Patent KR-20040098770-A (KR)
Inventor: MUN JI YEONG
IPC: H04N1/32
Filed: 2003-05-15
Abstract: PURPOSE: An image watermarking method using an HVS(Human Visual System) is provided to insert a watermark into a motion picture according to a global masking method for combining plural individual masking methods, thereby satisfying invisibility, robustness, and security. CONSTITUTION: A frame of a test motion picture is inputted(S600). A process of performing a frequency masking is performed as follows. The frame is divided into blocks(S610). A DCT conversion is performed(S620), and a masking value in a frequency area is obtained(S630). By carrying out an IDCT, a frequency masking value is obtained in a spatial area(S640). A process of performing a spatial masking is carried out as follows. A contrast of an image is increased(S611), and an outline of the frame is extracted(S621), to obtain a spatial masking value(S631). A process of performing a motion masking is conducted as follows. A luminosity difference between a current frame pixel and a previous frame pixel is obtained(S612), and an outline of the frame is extracted(S622), then a motion masking value is obtained(S632). Each masking result is combined(S650), and a watermark value is weighted(S660), then an original frame is added(S670). A PSNR value of a watermark-inserted frame is compared with a target PSNR(S680), to properly control a control constant(S690).
Patent KR-20030095978-A (KR)
Title: 속눈썹 성형구
IPC: A45D2/48
Filed: 2003-05-21
Abstract: 본 발명은 속눈썹 성형구에 관한 것으로서, 
     속눈썹의 한쪽을 유지하는 규정부(1)와, 규정부(1)에 대하여 상대적으로 이접이 자유롭게 설치되어 규정부(1)와의 사이에 속눈썹을 끼우는 제1협지부(2)와, 속눈썹을 규정부(1)와 협지부(2)로 끼운 상태에서 속눈썹의 돌출한 털 앞쪽 부분을 규정부(1) 쪽으로 눌러부치는 제2협지부(3)와, 제1협지부(2)와 제2협지부(3)를 이동하게 하는 조작핸들(4)을 구비한 속눈썹 성형구(10)에 있어서, 제2협지부(3)는 제1협지부(2)상에 설치되어 제1협지부(2)에 따라 이동하고, 제2협지부(2)에는 조작핸들(4)의 동작을 직접 전달하는 피니언 기어(5)로부터 래크(7)를 매개로 갱신되는 구동력이 부여되도록 구성되어 있어, 적은 조작핸들의 조작량으로 큰 제2협지부의 이동량이 얻어지고 사용하기가 편리하며, 콤팩트하게 구성할 수 있다는 이점이 있다.
Patent KR-20040106680-A (KR)
Inventor: JUNG SEON TAE
IPC: G02B6/122
Filed: 2003-06-11
Abstract: PURPOSE: An optical waveguide element having a directional coupler is provided to reduce a bidirectional cross talk by forming a reflector and a second dummy waveguide on an end portion of the first dummy waveguide. CONSTITUTION: An optical waveguide element having a directional coupler includes first and second waveguides(101,102), a first dummy waveguide(121a), a reflector(104), and a second dummy waveguide(103). The first and second waveguides are arranged to be adjacent to each other on a predetermined range for mode coupling. The first dummy waveguide is extended from an end of the second waveguide. The reflector is implemented on an end portion of the first dummy waveguide. The second dummy waveguide is extended from the reflector and is arranged to be adjacent to the first dummy waveguide for mode coupling. An optical signal propagating from the second waveguide to the first dummy waveguide sequentially passes by the reflector and the second dummy waveguide and then vanishes.
Patent KR-20040108059-A (KR)
Inventor: HAN GWON HUI
IPC: G08G1/0968
Filed: 2003-06-16
Abstract: PURPOSE: A method for calculating gradient of a roll and a pitch axis of a vehicle using a GPS(Global Positioning System) is provided to reduce the number of devices by installing two GPS antennas without using other sensors. CONSTITUTION: A first GPS antenna installed on a side of a vehicle receives data(110). The data received through the first GPS antenna is processed to calculate a coordinate(x1,y1,z1)(120). A second GPS antenna installed on the other side of the vehicle receives data(130). The data received through the second GPS antenna is processed to calculate a coordinate(x2,y2,z2)(140). A difference between the coordinate(x1,y1,z1) and the coordinate(x2,y2,z2) is calculated(150). Coordinates of a roll and a pitch are calculated based on the difference calculated(160).
Patent KR-20040110698-A (KR)
Inventor: LEE YONG GWON
IPC: G11B19/20
Filed: 2003-06-20
Abstract: PURPOSE: A method for measuring a speed of a DVD spindle servo motor is provided to form a scratche on a disk from the inner circumference thereof to outer circumference thereof, to measure an interrupt period of a scratch area generated when a disk is rotated, and to measure a speed of a spindle servo motor which rotates the disk by using the interrupt period, thereby measuring an exact speed. CONSTITUTION: A system forms scratches on a disk(301). A pickup transfer unit measures a pickup signal when the disk is picked up to a spindle servo motor, and supplies the measured signal to an RF IC(302). The RF IC amplifies the pickup signal, and provides the amplified signal to a server IC(303). The server IC initializes an interrupt of an internal microcomputer, and services a motor driving signal to a motor drive(304). The motor drive is driven to rotate a servo motor(305). When the disk is rotated according to the driven servo motor, the pickup transfer unit measures a defect signal to supply the signal to the RF IC(306). The RF IC amplifies the defect signal to provide the amplified signal to the server IC(307). The server IC applies the defect signal to an RPM method, and obtains an RPM value of the servo motor(308).
Patent KR-20040000325-A (KR)
Title: Spark plug and method for manufacturing the same
Inventor: TERAMURA HIDEKI
IPC: H01T21/02
Filed: 2003-06-20
Abstract: PURPOSE: Provided is a spark plug in which a noble metal spark portion is protrusively formed on a ground electrode and which is configured such that, even when used in an environment where a spark is apt to drift under a gas flow, the ground electrode is unlikely to suffer uneven ablation. CONSTITUTION: A spark plug is provided with a ground-electrode spark portion(32). The ground-electrode spark portion is formed from a noble metal which contains Pt as a main component, and is joined to a main metal portion of the ground electrode(4) via an alloy layer which has a thickness ranging from 0.5 to 100 micro meter. The ground-electrode spark portion(32) is configured such that a distal end surface(32t) facing a spark discharge gap(g) is smaller in diameter than a bottom surface(32u) joined to the ground electrode(4), and the distal end surface(32t) is protrusively located beyond the side surface(4s) of the ground electrode(4). When the ground-electrode spark portion is viewed in plane from the distal end surface(32t), a portion of the surface of the ground-electrode spark portion is viewed as a peripheral exposed-region surface(32p) which is exposed on the side surface(4s) of the ground electrode so as to surround the distal end surface(32t).
Patent KR-20040002645-A (KR)
Inventor: SAKATANI YOSHIAKI
IPC: B65D81/30
Filed: 2003-06-23
Abstract: PURPOSE: To provide a titanium oxide dispersion for forming a film indicating high hydrophilicity on irradiation with visible light, and a preservation container for the same. CONSTITUTION: The titanium oxide dispersion containing titanium oxide and a solvent is characterized in that the average grain size of the titanium oxide is <=100 nm, that the titanium oxide dispersion is regulated to 2wt% in solid content concentration, and that, relating to the primary differential spectra obtained by differentiating the transmission spectra measured by using a UV/visible spectrophotometer, the wavelength to maximize this spectral intensity is 435 to 700 nm. The preservation container has a container wall having an average transmittance of <=10% to a wavelength of 400 to 600 nm and an average transmittance of >=20% to a wavelength of 600 to 800 nm.
Patent KR-20050002296-A (KR)
Inventor: JANG SEONG HWAN
IPC: H04N19/51
Filed: 2003-06-30
Abstract: PURPOSE: An apparatus for performing a video screen reduction transformation coding by using an adaptive motion vector selection algorithm and a method thereof are provided to reduce the screen by using motion vector information decoded from original bit stream without estimating a motion vector to reduce an amount of calculation, thereby providing the VOD(Video On Demand) service to a consumer without an excessive amount of calculation. CONSTITUTION: A decoding member(110) receives the bit stream, and then decodes the bit stream into a video signal. A coding member(120) receives the video signal decoded by the decoding member and calculates possibility scores from motion vectors of plural macro blocks so as to fit to a specific channel or a network environment where the video signal will be transmitted. The coding member also selects a motion vector of a reduced macro block by using the calculated possibility scores and codes a reduced video signal. The coding member comprises a sampling member for receiving the video signal decoded by the decoding member, and then reducing a video screen.
Patent KR-20050006814-A (KR)
Inventor: OH SANG HOON
IPC: B60N2/48
Filed: 2003-07-10
Abstract: PURPOSE: An air tube-type headrest of a seat for a vehicle is provided to improve riding comfort and to relieve ache in the neck, by enabling adjustment of the shape or size of the headrest according to passenger's taste or figure. CONSTITUTION: An air tube-type headrest of a seat for a vehicle includes a headrest cover(1); an air tube(3) having an air exhaust port and an air injection port; an air pump(4) connected to the air injection port to inject air into the air tube; a control unit controlling the action of the air pump; and a valve(5) connected to the air exhaust port of the air tube. The air tube is installed inside the headrest cover.
Patent KR-20050008315-A (KR)
Inventor: JEONG KWANG BOCK
IPC: H01L21/28
Filed: 2003-07-15
Abstract: PURPOSE: A method of forming a bit line of a semiconductor device is provided to simplify a fabrication process and reduce the fabricating cost by using tungsten as a bit line material. CONSTITUTION: A silicon substrate(21) including an interlayer dielectric(22) is provided. A bit line contact(23) is formed by etching the interlayer dielectric. A Ti layer(24a) and a TiN layer(24b) as barrier metal layers are deposited on the bit line contact and the interlayer dielectric. A tungsten layer(27) is deposited on the TiN layer in order to bury the bit line contact. A TiSix is formed on a boundary between the Ti layer and the silicon substrate by performing an RTA process. The tungsten layer, the TiN layer, and the Ti layer are patterned.
Patent KR-20050008357-A (KR)
Inventor: JANG DAL WON
IPC: G10L19/12
Filed: 2003-07-15
Abstract: PURPOSE: A CELP(Code Excited Linear Prediction)-based speech coder capable of eliminating effect by integer times of a pitch delay value and a method of eliminating the same are provided to improve sound quality by preventing the sound quality from being deteriorated due to the pitch delay value. CONSTITUTION: The first pitch delay determination part(362) calculates the first pitch delay value which corresponds to a value of current pitch delay on a basis of an input speech signal. A storage part(364) stores the first pitch delay value and a value of 1/n times of the first pitch delay value. A comparison part(366) compares the first pitch delay value with the 1/n times value. The second pitch delay determination part(368) sets a value of previous pitch delay and a value of current pitch delay. A closed-loop pitch search part(370) searches pitch of a closed loop to change the first pitch delay value and stores it. The closed-loop pitch search part further stores a value of 1/n times of the first pitch delay value changed.
Patent KR-20050010112-A (KR)
Inventor: CHO JEONG HYUN
IPC: H05K9/00
Filed: 2003-07-18
Abstract: PURPOSE: A shield plate mounting structure for electronic products is provided to reduce a number of components needed to insulate the shield plate from a printed circuit board by mounting the shield plate on a rear portion of the printed circuit board. CONSTITUTION: A shield plate mounting structure for electronic products includes a printed circuit board(40) and a shield plate(60). The printed circuit board is implemented inside an electronic product and includes a plurality of circuit elements. The shield plate simultaneously prevents an emission of an electromagnetic wave from the printed circuit board and protects the printed circuit board from the outside. The shield plate is made of a dielectric-coated metal plate(62).
Patent KR-20030065441-A (KR)
Title: Label lottery ticket
Inventor: PARK KYOUNG OK
Filed: 2003-07-15
Abstract: PURPOSE: A label lottery ticket is provided to supply an opportunity for receiving a free gift bonus for a client who purchased a commodity and enable a businessman to increase a selling amount through an inducement of a commodity purchase of a client by combining a lotto lottery ticket to a label. CONSTITUTION: A company which supplies an additional service for a consumer registers detailed contents of the company to a lotto lottery ticket businessman using a label. A label lotto lottery ticket(9) is designed on a label received from the member company and a free gift event is executed. When a client purchases a commodity of the member company, the client selects a lottery ticket number(5) using an ARS telephone(3) and the lottery ticket number is inputted and manages in an ARS server database of a label lotto lottery ticket businessman. The lottery ticket number is drawn, and a free gift or prize winning money is supplied to a client as contents displayed in a lottery ticket guiding unit(6).
Patent KR-20050011384-A (KR)
Inventor: HYUN GYU SOP
IPC: G02B27/00
Filed: 2003-07-23
Abstract: PURPOSE: A high efficiency optical distributing apparatus is provided to maximize a distribution efficiency of light by condensing the light with two crossed reflective mirrors and amplifying the condensed light. CONSTITUTION: A high efficiency optical distributing apparatus includes a light condenser(20), a lens(30), planar reflective mirror(40), a first rotation driver(41), a vertically reflective mirror, and a second rotation driver. The light condenser condenses lights from an optical source to one point. The lens scans the condensed light at a predetermined distance without distribution. The planar reflective mirror reflects the scanned light to generate a plurality of horizontal lights. The first rotation driver rotates the planar reflective mirror. The second rotation driver rotates the vertical reflective mirror.
Patent KR-20050014274-A (KR)
Inventor: YOO SEUNG MYONG
IPC: G02F1/1335
Filed: 2003-07-30
Abstract: PURPOSE: A backlight unit for an LCD(Liquid Crystal Display) and a lamp connection method are provided to reduce thickness of the device, the cost of production and a period of production by reducing the number of components forming the backlight unit and by simplifying an assembly process. CONSTITUTION: An inverter substrate(20) includes an inverter transformer(19) for supplying electric power to a plurality of lamps. The inverter substrate is used for providing the electric power of backlight and comprised of an insulation substrate on which a wiring pattern is formed. A plurality of insertion grooves(21) are formed separatedly by a certain interval on the upper surfaces of two circuit boards which face with each other. A high voltage and a low voltage are supplied to a lead line of each lamp through electrodes formed in the insertion grooves.
Patent KR-20050015015-A (KR)
Inventor: CHEONG KYUNG HOON
IPC: B01J20/20
Filed: 2003-08-01
Abstract: PURPOSE: To provide a manufacturing method of filter material for removing nitrate, the method for integrating coagulation/precipitation treatment process and adsorption treatment process when treating underground water, drinking water, seawater, sewage and wastewater to sharply decrease facility unit price and preventing discharge of iron ions when removing nitrate in the above treatment processes to increase wastewater treatment efficiency, and an apparatus for removing nitrate using the filter material. CONSTITUTION: In an apparatus for treating contaminated water using iron chloride activated carbon(109) manufactured by a manufacturing method of filtering material for removing nitrate, the apparatus(100) for removing nitrate comprises: a packed pipe(107) which has a fixed inner diameter, and both sides of which are opened such that respective filter membranes(113) are mounted on both opened surfaces of the packed pipe, and the iron chloride activated carbon is filled between the respective filter membranes; an annular lower supporting panel(121) which is fixed to the lower surface of the packed pipe, of which inner diameter is equal to inner diameter of the packed pipe, and of which outer diameter is larger than at least outer diameter of the packed pipe; an annular upper supporting panel(119) which is fixed to the upper surface of the packed pipe, of which inner diameter is equal to the inner diameter of the packed pipe, and of which outer diameter is larger than at least the outer diameter of the packed pipe; a hollow inflow pipe(117) comprising a lower pressing cover(111) which is clamped to the lower supporting panel, of which outer diameter is equal to outer diameter of the lower supporting panel, and of which inner diameter is smaller than inner diameter of the lower supporting panel such that the inner diameter of the lower pressing cover is extended as long as a fixed length; and a hollow discharge pipe(101) comprising an upper pressing cover(105) which is clamped to the upper supporting panel, of which outer diameter is equal to outer diameter of the upper supporting panel, and of which inner diameter is smaller than inner diameter of the upper supporting panel such that the inner diameter of the upper pressing cover is extended as long as a fixed length.